Demi Lovato reveals sister: Singer never knew she had a secret half-sibling

quot;X Factor" judge Demi Lovato just found out she had an older half-sister.

Demi Lovato - Wikipedia

Demi Lovato reveals she recently learned about older half-sister

Demi Lovato: I Just Met My Half Sister!

Demi Lovato reveals she has a half-sister she never knew

Demi Lovato: I Have a Secret Half-Sister

Demi Lovato Reveals a Secret Sister

Demi Lovato's Sister Madison De La Garza Says Finding Sobriety

Demi Lovato reveals she recently learned about older half-sister she

Demi Lovato discovers secret half-sister

Demi Lovato Sister Madison Celebrates Singer's Birthday